response_type
The type of this event, in this case XCB_KEY_RELEASE. This field is also present in the
xcb_generic_event_t and can be used to tell events apart from each other.
sequence The sequence number of the last request processed by the X11 server.
detail The keycode (a number representing a physical key on the keyboard) of the key which was
pressed.
time Time when the event was generated (in milliseconds).
root The root window of child.
event NOT YET DOCUMENTED.
child NOT YET DOCUMENTED.
root_x The X coordinate of the pointer relative to the root window at the time of the event.
root_y The Y coordinate of the pointer relative to the root window at the time of the event.
event_x If same_screen is true, this is the X coordinate relative to the event window's origin. Other‐
wise, event_x will be set to zero.
event_y If same_screen is true, this is the Y coordinate relative to the event window's origin. Other‐
wise, event_y will be set to zero.
state The logical state of the pointer buttons and modifier keys just prior to the event.
same_screen
Whether the event window is on the same screen as the root window.